What common mistake do developers make with Implicit binding, why does the mistake cause problems, and what is the safer approach?

What common mistake do developers make with Implicit binding, why does the mistake cause problems, and what is the safer approach? One recurring problem with implicit binding is applying it without understanding the boundary it protects. Assuming any arbitrary parameter will automatically resolve to a model when the route signature and binding conventions do not support that mapping. In addition, Implicit binding can resolve a typed model parameter when the route parameter and model conventions match. Safer engineering approach: keep the responsibility in the correct layer, use the framework's supported API, validate and authorize inputs, avoid hidden side effects, and verify the behavior with tests.